//package com.cn.hadoop;
//
//import org.apache.hadoop.io.IntWritable;
//import org.apache.hadoop.io.Text;
//import org.apache.hadoop.mapreduce.Reducer;
//
//import java.io.IOException;
//
//public class MyReducer extends Reducer<Text, IntWritable, Text, IntWritable> {
//    private IntWritable result = new IntWritable();
//
//    @Override
//    protected void reduce(Text key, Iterable<IntWritable> values, Context context) throws IOException, InterruptedException {
//        int sum = 0;
//        for (IntWritable val : values) {
//            sum += val.get();
//        }
//        result.set(sum);
//        context.write(key, result);
//    }
//}
